Ahmad Fadli, Ridho Hafizh Maulana, and Saprudin. “Analisa Dan Perancangan Sistem Pendataan Material Berbasis Website Pada PT Ramli Helmy Propertindo: Analysis and Design of a Website Based Material Collection System at PT Ramli Helmy Propertindo”. JRIIN :Jurnal Riset Informatika dan Inovasi 1, no. 1 (June 25, 2023): 67–76. Accessed January 8, 2025. http://jurnalmahasiswa.com/index.php/jriin/article/view/39.